Riso Executive and Leadership Team

October, 2026

Leadership Overview

Riso has 4 executives leading key functions including corporate strategy, global manufacturing, product development, and regional operations.

Focused on delivering unique paper communication solutions, Riso drives innovation in printing technology while maintaining a commitment to creating fundamentally distinct products that transform office productivity and global document management standards.

Leadership Roles at Riso

  • President & Chief Executive Officer - Akira Hayama
  • President & Chief Executive Officer - Kenji Oshima
  • President - Nathan Riso
  • President - Minoru Nakashima
  • Akira Hayama - President & Chief Executive Officer

    Akira Hayama, the President & Chief Executive Officer at Riso, directs the overarching corporate strategy and long-term vision for the organization. Hayama oversees the development of unique printing technologies, ensuring that the company maintains a competitive edge in the global paper communication market. By aligning research initiatives with market demands, the President & Chief Executive Officer fosters a culture of innovation that defines the brand. Akira Hayama manages high-level relationships with stakeholders and board members to secure sustainable growth across international territories. This leadership role involves constant evaluation of manufacturing processes to optimize efficiency and product quality. Through rigorous oversight of operational performance, the President & Chief Executive Officer drives the company toward achieving its mission of providing fundamentally unique products. Hayama ensures that all business units remain focused on delivering value to customers while expanding the global footprint of the organization.

    Kenji Oshima - President & Chief Executive Officer

    Kenji Oshima, the President & Chief Executive Officer at Riso, manages the complex supply chain and logistical infrastructure required to support global printing operations. Oshima focuses on the integration of advanced ink manufacturing techniques with modern printer hardware to enhance overall system reliability. The President & Chief Executive Officer coordinates with engineering teams to refine product specifications, ensuring that every output meets stringent quality standards. Kenji Oshima drives initiatives aimed at streamlining internal workflows and reducing production costs across all manufacturing facilities. By analyzing market trends in the paper communication sector, the President & Chief Executive Officer identifies opportunities for technological advancement and operational scaling. This leadership role requires constant collaboration with department heads to maintain alignment with corporate objectives. Oshima secures the operational integrity of the company by implementing robust quality control measures and fostering a culture of continuous improvement throughout the entire production lifecycle.

    Nathan Riso - President

    Nathan Riso, the President at Riso, oversees the expansion of market presence and the execution of regional growth strategies. Riso directs the sales and distribution networks, ensuring that unique printing solutions reach diverse customer segments effectively. The President monitors competitive landscapes to adjust commercial tactics and maintain a strong market position. Nathan Riso collaborates with the executive team to translate corporate goals into actionable regional plans that drive revenue and brand awareness. This leadership role involves managing client relationships and identifying new business opportunities within the paper communication industry. By optimizing the distribution channels, the President ensures that the company delivers consistent value to end-users. Riso maintains a focus on customer satisfaction and service excellence, which remains central to the organizational mission. Through strategic planning and execution, the President supports the long-term financial health and market influence of the company across various international markets.
    Nathan Riso

    Minoru Nakashima - President

    Minoru Nakashima, the President at Riso, leads the development of specialized service offerings and customer support frameworks. Nakashima oversees the implementation of technical training programs that empower users to maximize the utility of printing hardware. The President coordinates with product development teams to ensure that serviceability remains a core component of the design process. Minoru Nakashima drives initiatives to enhance the post-purchase experience, fostering long-term loyalty among the global client base. This leadership role involves analyzing service data to identify areas for product improvement and operational efficiency. By managing the service infrastructure, the President ensures that the company provides reliable support for its unique communication products. Nakashima collaborates with other executives to align service strategies with overall business objectives, ensuring a cohesive approach to market engagement. Through dedicated leadership, the President strengthens the reputation of the company as a provider of high-quality, dependable printing solutions.
    Minoru Nakashima

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    Frequently Asked Questions Regarding Riso Top Executives and Leadership Team

    Who leads Riso?
    Riso is led by Akira Hayama (President & Chief Executive Officer), along with executives such as Kenji Oshima (President & Chief Executive Officer) and Nathan Riso (President).
    Who is part of Riso’s executive team?
    The executive team of Riso includes leaders such as Akira Hayama (President & Chief Executive Officer), Kenji Oshima (President & Chief Executive Officer), Nathan Riso (President) and other senior executives.
    How many executives does Riso have?
    Riso has 4 executives leading key business areas.
    What roles are included in Riso’s leadership team?
    The leadership team of Riso includes roles such as President & Chief Executive Officer, President & Chief Executive Officer, President, President.